The James M. Slater, M.D. Proton Treatment and Research Center at Loma Linda University Medical Center (LLUMC) provides proton therapy for more than 17,500 patients with cancer or other tumors since the center opened. LLUMC Proton Treatment Center confidently applies proton therapy to treat patients for fewer side effects and better results. Find out more by visiting our site at www.protons.com or call us at (800) 776-8667